253460230220 has 12 divisors (see below), whose sum is σ = 532266483504. Its totient is φ = 101384092080.

The previous prime is 253460230211. The next prime is 253460230249. The reversal of 253460230220 is 22032064352.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6336505736 + ... + 6336505775.

It is an arithmetic number, because the mean of its divisors is an integer number (44355540292).

Almost surely, 2^253460230220 is an apocalyptic number.

253460230220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253460230220 is an abundant number, since it is smaller than the sum of its proper divisors (278806253284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253460230220 is a wasteful number, since it uses less digits than its factorization.

253460230220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12673011520 (or 12673011518 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 253460230220 its reverse (22032064352), we get a palindrome (275492294572).

The spelling of 253460230220 in words is "two hundred fifty-three billion, four hundred sixty million, two hundred thirty thousand, two hundred twenty".